+-- Trigger functions for the placex table.
+
+CREATE OR REPLACE FUNCTION placex_insert()
+ RETURNS TRIGGER
+ AS $$
+DECLARE
+ i INTEGER;
+ postcode TEXT;
+ result BOOLEAN;
+ is_area BOOLEAN;
+ country_code VARCHAR(2);
+ default_language VARCHAR(10);
+ diameter FLOAT;
+ classtable TEXT;
+ classtype TEXT;
+BEGIN
+ --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+
+ NEW.place_id := nextval('seq_place');
+ NEW.indexed_status := 1; --STATUS_NEW
+
+ NEW.country_code := lower(get_country_code(NEW.geometry));
+
+ NEW.partition := get_partition(NEW.country_code);
+ NEW.geometry_sector := geometry_sector(NEW.partition, NEW.geometry);
+
+ -- copy 'name' to or from the default language (if there is a default language)
+ IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
+ default_language := get_country_language_code(NEW.country_code);
+ IF default_language IS NOT NULL THEN
+ IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
+ NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
+ ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+ NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
+ END IF;
+ END IF;
+ END IF;
+
+ IF NEW.osm_type = 'X' THEN
+ -- E'X'ternal records should already be in the right format so do nothing
+ ELSE
+ is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon');
+
+ IF NEW.class in ('place','boundary')
+ AND NEW.type in ('postcode','postal_code') THEN
+
+ IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN
+ -- most likely just a part of a multipolygon postcode boundary, throw it away
+ RETURN NULL;
+ END IF;
+
+ NEW.name := hstore('ref', NEW.address->'postcode');
+
+ SELECT * FROM get_postcode_rank(NEW.country_code, NEW.address->'postcode')
+ INTO NEW.rank_search, NEW.rank_address;
+
+ IF NOT is_area THEN
+ NEW.rank_address := 0;
+ END IF;
+ ELSEIF NEW.class = 'boundary' AND NOT is_area THEN
+ return NULL;
+ ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
+ AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN
+ return NULL;
+ ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
+ return NULL;
+ ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN
+ NEW.rank_search = 30;
+ NEW.rank_address = 0;
+ ELSEIF NEW.class = 'landuse' AND NOT is_area THEN
+ NEW.rank_search = 30;
+ NEW.rank_address = 0;
+ ELSE
+ -- do table lookup stuff
+ IF NEW.class = 'boundary' and NEW.type = 'administrative' THEN
+ classtype = NEW.type || NEW.admin_level::TEXT;
+ ELSE
+ classtype = NEW.type;
+ END IF;
+ SELECT l.rank_search, l.rank_address FROM address_levels l
+ WHERE (l.country_code = NEW.country_code or l.country_code is NULL)
+ AND l.class = NEW.class AND (l.type = classtype or l.type is NULL)
+ ORDER BY l.country_code, l.class, l.type LIMIT 1
+ INTO NEW.rank_search, NEW.rank_address;
+
+ IF NEW.rank_search is NULL THEN
+ NEW.rank_search := 30;
+ END IF;
+
+ IF NEW.rank_address is NULL THEN
+ NEW.rank_address := 30;
+ END IF;
+ END IF;
+
+ -- some postcorrections
+ IF NEW.class = 'waterway' AND NEW.osm_type = 'R' THEN
+ -- Slightly promote waterway relations so that they are processed
+ -- before their members.
+ NEW.rank_search := NEW.rank_search - 1;
+ END IF;
+
+ IF (NEW.extratags -> 'capital') = 'yes' THEN
+ NEW.rank_search := NEW.rank_search - 1;
+ END IF;
+
+ END IF;
+
+ -- a country code make no sense below rank 4 (country)
+ IF NEW.rank_search < 4 THEN
+ NEW.country_code := NULL;
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+
+ RETURN NEW; -- %DIFFUPDATES% The following is not needed until doing diff updates, and slows the main index process down
+
+ IF NEW.osm_type = 'N' and NEW.rank_search > 28 THEN
+ -- might be part of an interpolation
+ result := osmline_reinsert(NEW.osm_id, NEW.geometry);
+ ELSEIF NEW.rank_address > 0 THEN
+ IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN
+ -- Performance: We just can't handle re-indexing for country level changes
+ IF st_area(NEW.geometry) < 1 THEN
+ -- mark items within the geometry for re-indexing
+ -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+
+ -- work around bug in postgis, this may have been fixed in 2.0.0 (see http://trac.osgeo.org/postgis/ticket/547)
+ update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) = 'ST_Point' and (rank_search < 28 or name is not null or (NEW.rank_search >= 16 and address ? 'place'));
+ update placex set indexed_status = 2 where (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ AND rank_search > NEW.rank_search and indexed_status = 0 and ST_geometrytype(placex.geometry) != 'ST_Point' and (rank_search < 28 or name is not null or (NEW.rank_search >= 16 and address ? 'place'));
+ END IF;
+ ELSE
+ -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :(
+ diameter := 0;
+ -- 16 = city, anything higher than city is effectively ignored (polygon required!)
+ IF NEW.type='postcode' THEN
+ diameter := 0.05;
+ ELSEIF NEW.rank_search < 16 THEN
+ diameter := 0;
+ ELSEIF NEW.rank_search < 18 THEN
+ diameter := 0.1;
+ ELSEIF NEW.rank_search < 20 THEN
+ diameter := 0.05;
+ ELSEIF NEW.rank_search = 21 THEN
+ diameter := 0.001;
+ ELSEIF NEW.rank_search < 24 THEN
+ diameter := 0.02;
+ ELSEIF NEW.rank_search < 26 THEN
+ diameter := 0.002; -- 100 to 200 meters
+ ELSEIF NEW.rank_search < 28 THEN
+ diameter := 0.001; -- 50 to 100 meters
+ END IF;
+ IF diameter > 0 THEN
+ -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter;
+ IF NEW.rank_search >= 26 THEN
+ -- roads may cause reparenting for >27 rank places
+ update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter);
+ -- reparenting also for OSM Interpolation Lines (and for Tiger?)
+ update location_property_osmline set indexed_status = 2 where indexed_status = 0 and ST_DWithin(location_property_osmline.linegeo, NEW.geometry, diameter);
+ ELSEIF NEW.rank_search >= 16 THEN
+ -- up to rank 16, street-less addresses may need reparenting
+ update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter) and (rank_search < 28 or name is not null or address ? 'place');
+ ELSE
+ -- for all other places the search terms may change as well
+ update placex set indexed_status = 2 where indexed_status = 0 and rank_search > NEW.rank_search and ST_DWithin(placex.geometry, NEW.geometry, diameter) and (rank_search < 28 or name is not null);
+ END IF;
+ END IF;
+ END IF;
+ END IF;
+
+
+ -- add to tables for special search
+ -- Note: won't work on initial import because the classtype tables
+ -- do not yet exist. It won't hurt either.
+ classtable := 'place_classtype_' || NEW.class || '_' || NEW.type;
+ SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO result;
+ IF result THEN
+ EXECUTE 'INSERT INTO ' || classtable::regclass || ' (place_id, centroid) VALUES ($1,$2)'
+ USING NEW.place_id, ST_Centroid(NEW.geometry);
+ END IF;
+
+ RETURN NEW;
+
+END;
+$$
+LANGUAGE plpgsql;
+
+
+CREATE OR REPLACE FUNCTION placex_update()
+ RETURNS TRIGGER
+ AS $$
+DECLARE
+
+ place_centroid GEOMETRY;
+ near_centroid GEOMETRY;
+
+ search_maxdistance FLOAT[];
+ search_mindistance FLOAT[];
+ address_havelevel BOOLEAN[];
+
+ i INTEGER;
+ iMax FLOAT;
+ location RECORD;
+ way RECORD;
+ relation RECORD;
+ relation_members TEXT[];
+ relMember RECORD;
+ linkedplacex RECORD;
+ addr_item RECORD;
+ search_diameter FLOAT;
+ search_prevdiameter FLOAT;
+ search_maxrank INTEGER;
+ address_maxrank INTEGER;
+ address_street_word_id INTEGER;
+ address_street_word_ids INTEGER[];
+ parent_place_id_rank BIGINT;
+
+ addr_street TEXT;
+ addr_place TEXT;
+
+ isin TEXT[];
+ isin_tokens INT[];
+
+ location_rank_search INTEGER;
+ location_distance FLOAT;
+ location_parent GEOMETRY;
+ location_isaddress BOOLEAN;
+ location_keywords INTEGER[];
+
+ default_language TEXT;
+ name_vector INTEGER[];
+ nameaddress_vector INTEGER[];
+
+ linked_node_id BIGINT;
+ linked_importance FLOAT;
+ linked_wikipedia TEXT;
+
+ result BOOLEAN;
+BEGIN
+ -- deferred delete
+ IF OLD.indexed_status = 100 THEN
+ --DEBUG: RAISE WARNING 'placex_update delete % %',NEW.osm_type,NEW.osm_id;
+ delete from placex where place_id = OLD.place_id;
+ RETURN NULL;
+ END IF;
+
+ IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
+ RETURN NEW;
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_update % % (%)',NEW.osm_type,NEW.osm_id,NEW.place_id;
+
+ NEW.indexed_date = now();
+
+ IF NOT %REVERSE-ONLY% THEN
+ DELETE from search_name WHERE place_id = NEW.place_id;
+ END IF;
+ result := deleteSearchName(NEW.partition, NEW.place_id);
+ DELETE FROM place_addressline WHERE place_id = NEW.place_id;
+ result := deleteRoad(NEW.partition, NEW.place_id);
+ result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
+ UPDATE placex set linked_place_id = null, indexed_status = 2
+ where linked_place_id = NEW.place_id;
+ -- update not necessary for osmline, cause linked_place_id does not exist
+
+ IF NEW.linked_place_id is not null THEN
+ --DEBUG: RAISE WARNING 'place already linked to %', NEW.linked_place_id;
+ RETURN NEW;
+ END IF;
+
+ --DEBUG: RAISE WARNING 'Copy over address tags';
+ -- housenumber is a computed field, so start with an empty value
+ NEW.housenumber := NULL;
+ IF NEW.address is not NULL THEN
+ IF NEW.address ? 'conscriptionnumber' THEN
+ i := getorcreate_housenumber_id(make_standard_name(NEW.address->'conscriptionnumber'));
+ IF NEW.address ? 'streetnumber' THEN
+ i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
+ NEW.housenumber := (NEW.address->'conscriptionnumber') || '/' || (NEW.address->'streetnumber');
+ ELSE
+ NEW.housenumber := NEW.address->'conscriptionnumber';
+ END IF;
+ ELSEIF NEW.address ? 'streetnumber' THEN
+ NEW.housenumber := NEW.address->'streetnumber';
+ i := getorcreate_housenumber_id(make_standard_name(NEW.address->'streetnumber'));
+ ELSEIF NEW.address ? 'housenumber' THEN
+ NEW.housenumber := NEW.address->'housenumber';
+ i := getorcreate_housenumber_id(make_standard_name(NEW.housenumber));
+ END IF;
+
+ addr_street := NEW.address->'street';
+ addr_place := NEW.address->'place';
+
+ IF NEW.address ? 'postcode' and NEW.address->'postcode' not similar to '%(,|;)%' THEN
+ i := getorcreate_postcode_id(NEW.address->'postcode');
+ END IF;
+ END IF;
+
+ -- Speed up searches - just use the centroid of the feature
+ -- cheaper but less acurate
+ place_centroid := ST_PointOnSurface(NEW.geometry);
+ -- For searching near features rather use the centroid
+ near_centroid := ST_Envelope(NEW.geometry);
+ NEW.centroid := null;
+ NEW.postcode := null;
+ --DEBUG: RAISE WARNING 'Computing preliminary centroid at %',ST_AsText(place_centroid);
+
+ -- recalculate country and partition
+ IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
+ -- for countries, believe the mapped country code,
+ -- so that we remain in the right partition if the boundaries
+ -- suddenly expand.
+ NEW.country_code := lower(NEW.address->'country');
+ NEW.partition := get_partition(lower(NEW.country_code));
+ IF NEW.partition = 0 THEN
+ NEW.country_code := lower(get_country_code(place_centroid));
+ NEW.partition := get_partition(NEW.country_code);
+ END IF;
+ ELSE
+ IF NEW.rank_search >= 4 THEN
+ NEW.country_code := lower(get_country_code(place_centroid));
+ ELSE
+ NEW.country_code := NULL;
+ END IF;
+ NEW.partition := get_partition(NEW.country_code);
+ END IF;
+ --DEBUG: RAISE WARNING 'Country updated: "%"', NEW.country_code;
+
+ -- waterway ways are linked when they are part of a relation and have the same class/type
+ IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN
+ FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[]
+ LOOP
+ FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP
+ IF relation_members[i+1] in ('', 'main_stream', 'side_stream') AND substring(relation_members[i],1,1) = 'w' THEN
+ --DEBUG: RAISE WARNING 'waterway parent %, child %/%', NEW.osm_id, i, relation_members[i];
+ FOR linked_node_id IN SELECT place_id FROM placex
+ WHERE osm_type = 'W' and osm_id = substring(relation_members[i],2,200)::bigint
+ and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch')
+ and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name')
+ LOOP
+ UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id;
+ END LOOP;
+ END IF;
+ END LOOP;
+ END LOOP;
+ --DEBUG: RAISE WARNING 'Waterway processed';
+ END IF;
+
+ -- What level are we searching from
+ search_maxrank := NEW.rank_search;
+
+ -- Thought this wasn't needed but when we add new languages to the country_name table
+ -- we need to update the existing names
+ IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
+ default_language := get_country_language_code(NEW.country_code);
+ IF default_language IS NOT NULL THEN
+ IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
+ NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
+ ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+ NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
+ END IF;
+ END IF;
+ END IF;
+ --DEBUG: RAISE WARNING 'Local names updated';
+
+ -- Initialise the name vector using our name
+ name_vector := make_keywords(NEW.name);
+ nameaddress_vector := '{}'::int[];
+
+ FOR i IN 1..28 LOOP
+ address_havelevel[i] := false;
+ END LOOP;
+
+ NEW.importance := null;
+ SELECT wikipedia, importance
+ FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id)
+ INTO NEW.wikipedia,NEW.importance;
+
+--DEBUG: RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;
+
+ -- ---------------------------------------------------------------------------
+ -- For low level elements we inherit from our parent road
+ IF (NEW.rank_search > 27 OR (NEW.type = 'postcode' AND NEW.rank_search = 25)) THEN
+
+ --DEBUG: RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;
+
+ -- We won't get a better centroid, besides these places are too small to care
+ NEW.centroid := place_centroid;
+
+ NEW.parent_place_id := null;
+
+ -- if we have a POI and there is no address information,
+ -- see if we can get it from a surrounding building
+ IF NEW.osm_type = 'N' AND addr_street IS NULL AND addr_place IS NULL
+ AND NEW.housenumber IS NULL THEN
+ FOR location IN select address from placex where ST_Covers(geometry, place_centroid)
+ and address is not null
+ and (address ? 'housenumber' or address ? 'street' or address ? 'place')
+ and rank_search > 28 AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')
+ limit 1
+ LOOP
+ NEW.housenumber := location.address->'housenumber';
+ addr_street := location.address->'street';
+ addr_place := location.address->'place';
+ --DEBUG: RAISE WARNING 'Found surrounding building % %', location.osm_type, location.osm_id;
+ END LOOP;
+ END IF;
+
+ -- We have to find our parent road.
+ -- Copy data from linked items (points on ways, addr:street links, relations)
+
+ -- Is this object part of a relation?
+ FOR relation IN select * from planet_osm_rels where parts @> ARRAY[NEW.osm_id] and members @> ARRAY[lower(NEW.osm_type)||NEW.osm_id]
+ LOOP
+ -- At the moment we only process one type of relation - associatedStreet
+ IF relation.tags @> ARRAY['associatedStreet'] THEN
+ FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
+ IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
+--RAISE WARNING 'node in relation %',relation;
+ SELECT place_id from placex where osm_type = 'W'
+ and osm_id = substring(relation.members[i],2,200)::bigint
+ and rank_search = 26 and name is not null INTO NEW.parent_place_id;
+ END IF;
+ END LOOP;
+ END IF;
+ END LOOP;
+ --DEBUG: RAISE WARNING 'Checked for street relation (%)', NEW.parent_place_id;
+
+ -- Note that addr:street links can only be indexed once the street itself is indexed
+ IF NEW.parent_place_id IS NULL AND addr_street IS NOT NULL THEN
+ address_street_word_ids := get_name_ids(make_standard_name(addr_street));
+ IF address_street_word_ids IS NOT NULL THEN
+ SELECT place_id from getNearestNamedRoadFeature(NEW.partition, near_centroid, address_street_word_ids) INTO NEW.parent_place_id;
+ END IF;
+ END IF;
+ --DEBUG: RAISE WARNING 'Checked for addr:street (%)', NEW.parent_place_id;
+
+ IF NEW.parent_place_id IS NULL AND addr_place IS NOT NULL THEN
+ address_street_word_ids := get_name_ids(make_standard_name(addr_place));
+ IF address_street_word_ids IS NOT NULL THEN
+ SELECT place_id from getNearestNamedPlaceFeature(NEW.partition, near_centroid, address_street_word_ids) INTO NEW.parent_place_id;
+ END IF;
+ END IF;
+ --DEBUG: RAISE WARNING 'Checked for addr:place (%)', NEW.parent_place_id;
+
+ -- Is this node part of an interpolation?
+ IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
+ SELECT q.parent_place_id FROM location_property_osmline q, planet_osm_ways x
+ WHERE q.linegeo && NEW.geometry and x.id = q.osm_id and NEW.osm_id = any(x.nodes)
+ LIMIT 1 INTO NEW.parent_place_id;
+ END IF;
+ --DEBUG: RAISE WARNING 'Checked for interpolation (%)', NEW.parent_place_id;
+
+ -- Is this node part of a way?
+ IF NEW.parent_place_id IS NULL AND NEW.osm_type = 'N' THEN
+
+ FOR location IN
+ SELECT p.place_id, p.osm_id, p.rank_search, p.address from placex p, planet_osm_ways w
+ WHERE p.osm_type = 'W' and p.rank_search >= 26 and p.geometry && NEW.geometry and w.id = p.osm_id and NEW.osm_id = any(w.nodes)
+ LOOP
+ --DEBUG: RAISE WARNING 'Node is part of way % ', location.osm_id;
+
+ -- Way IS a road then we are on it - that must be our road
+ IF location.rank_search < 28 THEN
+--RAISE WARNING 'node in way that is a street %',location;
+ NEW.parent_place_id := location.place_id;
+ EXIT;
+ END IF;
+ --DEBUG: RAISE WARNING 'Checked if way is street (%)', NEW.parent_place_id;
+
+ -- If the way mentions a street or place address, try that for parenting.
+ IF location.address is not null THEN
+ IF location.address ? 'street' THEN
+ address_street_word_ids := get_name_ids(make_standard_name(location.address->'street'));
+ IF address_street_word_ids IS NOT NULL THEN
+ SELECT place_id from getNearestNamedRoadFeature(NEW.partition, near_centroid, address_street_word_ids) INTO NEW.parent_place_id;
+ EXIT WHEN NEW.parent_place_id is not NULL;
+ END IF;
+ END IF;
+ --DEBUG: RAISE WARNING 'Checked for addr:street in way (%)', NEW.parent_place_id;
+
+ IF location.address ? 'place' THEN
+ address_street_word_ids := get_name_ids(make_standard_name(location.address->'place'));
+ IF address_street_word_ids IS NOT NULL THEN
+ SELECT place_id from getNearestNamedPlaceFeature(NEW.partition, near_centroid, address_street_word_ids) INTO NEW.parent_place_id;
+ EXIT WHEN NEW.parent_place_id is not NULL;
+ END IF;
+ END IF;
+ --DEBUG: RAISE WARNING 'Checked for addr:place in way (%)', NEW.parent_place_id;
+ END IF;
+
+ -- Is the WAY part of a relation
+ FOR relation IN select * from planet_osm_rels where parts @> ARRAY[location.osm_id] and members @> ARRAY['w'||location.osm_id]
+ LOOP
+ -- At the moment we only process one type of relation - associatedStreet
+ IF relation.tags @> ARRAY['associatedStreet'] AND array_upper(relation.members, 1) IS NOT NULL THEN
+ FOR i IN 1..array_upper(relation.members, 1) BY 2 LOOP
+ IF NEW.parent_place_id IS NULL AND relation.members[i+1] = 'street' THEN
+--RAISE WARNING 'node in way that is in a relation %',relation;
+ SELECT place_id from placex where osm_type='W' and osm_id = substring(relation.members[i],2,200)::bigint
+ and rank_search = 26 and name is not null INTO NEW.parent_place_id;
+ END IF;
+ END LOOP;
+ END IF;
+ END LOOP;
+ EXIT WHEN NEW.parent_place_id is not null;
+ --DEBUG: RAISE WARNING 'Checked for street relation in way (%)', NEW.parent_place_id;
+
+ END LOOP;
+ END IF;
+
+ -- Still nothing, just use the nearest road
+ IF NEW.parent_place_id IS NULL THEN
+ SELECT place_id FROM getNearestRoadFeature(NEW.partition, near_centroid) INTO NEW.parent_place_id;
+ END IF;
+ --DEBUG: RAISE WARNING 'Checked for nearest way (%)', NEW.parent_place_id;
+
+
+ -- If we didn't find any road fallback to standard method
+ IF NEW.parent_place_id IS NOT NULL THEN
+
+ -- Get the details of the parent road
+ SELECT p.country_code, p.postcode FROM placex p
+ WHERE p.place_id = NEW.parent_place_id INTO location;
+
+ NEW.country_code := location.country_code;
+ --DEBUG: RAISE WARNING 'Got parent details from search name';
+
+ -- determine postcode
+ IF NEW.rank_search > 4 THEN
+ IF NEW.address is not null AND NEW.address ? 'postcode' THEN
+ NEW.postcode = upper(trim(NEW.address->'postcode'));
+ ELSE
+ NEW.postcode := location.postcode;
+ END IF;
+ IF NEW.postcode is null THEN
+ NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
+ END IF;
+ END IF;
+
+ -- If there is no name it isn't searchable, don't bother to create a search record
+ IF NEW.name is NULL THEN
+ --DEBUG: RAISE WARNING 'Not a searchable place % %', NEW.osm_type, NEW.osm_id;
+ return NEW;
+ END IF;
+
+ -- Performance, it would be more acurate to do all the rest of the import
+ -- process but it takes too long
+ -- Just be happy with inheriting from parent road only
+ IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
+ result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry);
+ --DEBUG: RAISE WARNING 'Place added to location table';
+ END IF;
+
+ result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
+ NEW.rank_search, NEW.rank_address, NEW.geometry);
+
+ IF NOT %REVERSE-ONLY% THEN
+ -- Merge address from parent
+ SELECT s.name_vector, s.nameaddress_vector FROM search_name s
+ WHERE s.place_id = NEW.parent_place_id INTO location;
+
+ nameaddress_vector := array_merge(nameaddress_vector,
+ location.nameaddress_vector);
+ nameaddress_vector := array_merge(nameaddress_vector, location.name_vector);
+
+ INSERT INTO search_name (place_id, search_rank, address_rank,
+ importance, country_code, name_vector,
+ nameaddress_vector, centroid)
+ VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
+ NEW.importance, NEW.country_code, name_vector,
+ nameaddress_vector, place_centroid);
+ --DEBUG: RAISE WARNING 'Place added to search table';
+ END IF;
+
+ return NEW;
+ END IF;
+
+ END IF;
+
+ -- ---------------------------------------------------------------------------
+ -- Full indexing
+ --DEBUG: RAISE WARNING 'Using full index mode for % %', NEW.osm_type, NEW.osm_id;
+
+ IF NEW.osm_type = 'R' AND NEW.rank_search < 26 THEN
+
+ -- see if we have any special relation members
+ select members from planet_osm_rels where id = NEW.osm_id INTO relation_members;
+ --DEBUG: RAISE WARNING 'Got relation members';
+
+ IF relation_members IS NOT NULL THEN
+ FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['label']) as member LOOP
+ --DEBUG: RAISE WARNING 'Found label member %', relMember.member;
+
+ FOR linkedPlacex IN select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
+ and osm_id = substring(relMember.member,2,10000)::bigint
+ and class = 'place' order by rank_search desc limit 1 LOOP
+
+ -- If we don't already have one use this as the centre point of the geometry
+ IF NEW.centroid IS NULL THEN
+ NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+ END IF;
+
+ -- merge in the label name, re-init word vector
+ IF NOT linkedPlacex.name IS NULL THEN
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := array_merge(name_vector, make_keywords(linkedPlacex.name));
+ END IF;
+
+ -- merge in extra tags
+ NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
+
+ -- mark the linked place (excludes from search results)
+ UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+ select wikipedia, importance
+ FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
+ 'N', linkedPlacex.osm_id)
+ INTO linked_wikipedia,linked_importance;
+ --DEBUG: RAISE WARNING 'Linked label member';
+ END LOOP;
+
+ END LOOP;
+
+ IF NEW.centroid IS NULL THEN
+
+ FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP
+ --DEBUG: RAISE WARNING 'Found admin_center member %', relMember.member;
+
+ FOR linkedPlacex IN select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
+ and osm_id = substring(relMember.member,2,10000)::bigint
+ and class = 'place' order by rank_search desc limit 1 LOOP
+
+ -- For an admin centre we also want a name match - still not perfect, for example 'new york, new york'
+ -- But that can be fixed by explicitly setting the label in the data
+ IF make_standard_name(NEW.name->'name') = make_standard_name(linkedPlacex.name->'name')
+ AND NEW.rank_address = linkedPlacex.rank_address THEN
+
+ -- If we don't already have one use this as the centre point of the geometry
+ IF NEW.centroid IS NULL THEN
+ NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+ END IF;
+
+ -- merge in the name, re-init word vector
+ IF NOT linkedPlacex.name IS NULL THEN
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := make_keywords(NEW.name);
+ END IF;
+
+ -- merge in extra tags
+ NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
+
+ -- mark the linked place (excludes from search results)
+ UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+ select wikipedia, importance
+ FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
+ 'N', linkedPlacex.osm_id)
+ INTO linked_wikipedia,linked_importance;
+ --DEBUG: RAISE WARNING 'Linked admin_center';
+ END IF;
+
+ END LOOP;
+
+ END LOOP;
+
+ END IF;
+ END IF;
+
+ END IF;
+
+ -- Name searches can be done for ways as well as relations
+ IF NEW.osm_type in ('W','R') AND NEW.rank_search < 26 AND NEW.rank_address > 0 THEN
+
+ -- not found one yet? how about doing a name search
+ IF NEW.centroid IS NULL AND (NEW.name->'name') is not null and make_standard_name(NEW.name->'name') != '' THEN
+
+ --DEBUG: RAISE WARNING 'Looking for nodes with matching names';
+ FOR linkedPlacex IN select placex.* from placex WHERE
+ make_standard_name(name->'name') = make_standard_name(NEW.name->'name')
+ AND placex.rank_address = NEW.rank_address
+ AND placex.place_id != NEW.place_id
+ AND placex.osm_type = 'N'::char(1) AND placex.rank_search < 26
+ AND st_covers(NEW.geometry, placex.geometry)
+ LOOP
+ --DEBUG: RAISE WARNING 'Found matching place node %', linkedPlacex.osm_id;
+ -- If we don't already have one use this as the centre point of the geometry
+ IF NEW.centroid IS NULL THEN
+ NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));
+ END IF;
+
+ -- merge in the name, re-init word vector
+ NEW.name := linkedPlacex.name || NEW.name;
+ name_vector := make_keywords(NEW.name);
+
+ -- merge in extra tags
+ NEW.extratags := hstore(linkedPlacex.class, linkedPlacex.type) || coalesce(linkedPlacex.extratags, ''::hstore) || coalesce(NEW.extratags, ''::hstore);
+
+ -- mark the linked place (excludes from search results)
+ UPDATE placex set linked_place_id = NEW.place_id where place_id = linkedPlacex.place_id;
+
+ select wikipedia, importance
+ FROM compute_importance(linkedPlacex.extratags, NEW.country_code,
+ 'N', linkedPlacex.osm_id)
+ INTO linked_wikipedia,linked_importance;
+ --DEBUG: RAISE WARNING 'Linked named place';
+ END LOOP;
+ END IF;
+
+ IF NEW.centroid IS NOT NULL THEN
+ place_centroid := NEW.centroid;
+ -- Place might have had only a name tag before but has now received translations
+ -- from the linked place. Make sure a name tag for the default language exists in
+ -- this case.
+ IF NEW.name is not null AND array_upper(akeys(NEW.name),1) > 1 THEN
+ default_language := get_country_language_code(NEW.country_code);
+ IF default_language IS NOT NULL THEN
+ IF NEW.name ? 'name' AND NOT NEW.name ? ('name:'||default_language) THEN
+ NEW.name := NEW.name || hstore(('name:'||default_language), (NEW.name -> 'name'));
+ ELSEIF NEW.name ? ('name:'||default_language) AND NOT NEW.name ? 'name' THEN
+ NEW.name := NEW.name || hstore('name', (NEW.name -> ('name:'||default_language)));
+ END IF;
+ END IF;
+ END IF;
+ --DEBUG: RAISE WARNING 'Names updated from linked places';
+ END IF;
+
+ -- Use the maximum importance if a one could be computed from the linked object.
+ IF linked_importance is not null AND
+ (NEW.importance is null or NEW.importance < linked_importance) THEN
+ NEW.importance = linked_importance;
+ END IF;
+ END IF;
+
+ -- make sure all names are in the word table
+ IF NEW.admin_level = 2 AND NEW.class = 'boundary' AND NEW.type = 'administrative' AND NEW.country_code IS NOT NULL AND NEW.osm_type = 'R' THEN
+ perform create_country(NEW.name, lower(NEW.country_code));
+ --DEBUG: RAISE WARNING 'Country names updated';
+ END IF;
+
+ NEW.parent_place_id = 0;
+ parent_place_id_rank = 0;
+
+
+ -- convert address store to array of tokenids
+ --DEBUG: RAISE WARNING 'Starting address search';
+ isin_tokens := '{}'::int[];
+ IF NEW.address IS NOT NULL THEN
+ FOR addr_item IN SELECT * FROM each(NEW.address)
+ LOOP
+ IF addr_item.key IN ('city', 'tiger:county', 'state', 'suburb', 'province', 'district', 'region', 'county', 'municipality', 'hamlet', 'village', 'subdistrict', 'town', 'neighbourhood', 'quarter', 'parish') THEN
+ address_street_word_id := get_name_id(make_standard_name(addr_item.value));
+ IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+ isin_tokens := isin_tokens || address_street_word_id;
+ END IF;
+ IF NOT %REVERSE-ONLY% THEN
+ address_street_word_id := get_word_id(make_standard_name(addr_item.value));
+ IF address_street_word_id IS NOT NULL THEN
+ nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);
+ END IF;
+ END IF;
+ END IF;
+ IF addr_item.key = 'is_in' THEN
+ -- is_in items need splitting
+ isin := regexp_split_to_array(addr_item.value, E'[;,]');
+ IF array_upper(isin, 1) IS NOT NULL THEN
+ FOR i IN 1..array_upper(isin, 1) LOOP
+ address_street_word_id := get_name_id(make_standard_name(isin[i]));
+ IF address_street_word_id IS NOT NULL AND NOT(ARRAY[address_street_word_id] <@ isin_tokens) THEN
+ isin_tokens := isin_tokens || address_street_word_id;
+ END IF;
+
+ -- merge word into address vector
+ IF NOT %REVERSE-ONLY% THEN
+ address_street_word_id := get_word_id(make_standard_name(isin[i]));
+ IF address_street_word_id IS NOT NULL THEN
+ nameaddress_vector := array_merge(nameaddress_vector, ARRAY[address_street_word_id]);
+ END IF;
+ END IF;
+ END LOOP;
+ END IF;
+ END IF;
+ END LOOP;
+ END IF;
+ IF NOT %REVERSE-ONLY% THEN
+ nameaddress_vector := array_merge(nameaddress_vector, isin_tokens);
+ END IF;
+
+-- RAISE WARNING 'ISIN: %', isin_tokens;
+
+ -- Process area matches
+ location_rank_search := 0;
+ location_distance := 0;
+ location_parent := NULL;
+ -- added ourself as address already
+ address_havelevel[NEW.rank_address] := true;
+ --DEBUG: RAISE WARNING ' getNearFeatures(%,''%'',%,''%'')',NEW.partition, place_centroid, search_maxrank, isin_tokens;
+ FOR location IN
+ SELECT * from getNearFeatures(NEW.partition,
+ CASE WHEN NEW.rank_search >= 26
+ AND NEW.rank_search < 30
+ THEN NEW.geometry
+ ELSE place_centroid END,
+ search_maxrank, isin_tokens)
+ LOOP
+ IF location.rank_address != location_rank_search THEN
+ location_rank_search := location.rank_address;
+ IF location.isguess THEN
+ location_distance := location.distance * 1.5;
+ ELSE
+ IF location.rank_address <= 12 THEN
+ -- for county and above, if we have an area consider that exact
+ -- (It would be nice to relax the constraint for places close to
+ -- the boundary but we'd need the exact geometry for that. Too
+ -- expensive.)
+ location_distance = 0;
+ ELSE
+ -- Below county level remain slightly fuzzy.
+ location_distance := location.distance * 0.5;
+ END IF;
+ END IF;
+ ELSE
+ CONTINUE WHEN location.keywords <@ location_keywords;
+ END IF;
+
+ IF location.distance < location_distance OR NOT location.isguess THEN
+ location_keywords := location.keywords;
+
+ location_isaddress := NOT address_havelevel[location.rank_address];
+ IF location_isaddress AND location.isguess AND location_parent IS NOT NULL THEN
+ location_isaddress := ST_Contains(location_parent,location.centroid);
+ END IF;
+
+ -- RAISE WARNING '% isaddress: %', location.place_id, location_isaddress;
+ -- Add it to the list of search terms
+ IF NOT %REVERSE-ONLY% THEN
+ nameaddress_vector := array_merge(nameaddress_vector, location.keywords::integer[]);
+ END IF;
+ INSERT INTO place_addressline (place_id, address_place_id, fromarea, isaddress, distance, cached_rank_address)
+ VALUES (NEW.place_id, location.place_id, true, location_isaddress, location.distance, location.rank_address);
+
+ IF location_isaddress THEN
+ -- add postcode if we have one
+ -- (If multiple postcodes are available, we end up with the highest ranking one.)
+ IF location.postcode is not null THEN
+ NEW.postcode = location.postcode;
+ END IF;
+
+ address_havelevel[location.rank_address] := true;
+ IF NOT location.isguess THEN
+ SELECT geometry FROM placex WHERE place_id = location.place_id INTO location_parent;
+ END IF;
+
+ IF location.rank_address > parent_place_id_rank THEN
+ NEW.parent_place_id = location.place_id;
+ parent_place_id_rank = location.rank_address;
+ END IF;
+
+ END IF;
+
+ --DEBUG: RAISE WARNING ' Terms: (%) %',location, nameaddress_vector;
+
+ END IF;
+
+ END LOOP;
+ --DEBUG: RAISE WARNING 'address computed';
+
+ IF NEW.address is not null AND NEW.address ? 'postcode'
+ AND NEW.address->'postcode' not similar to '%(,|;)%' THEN
+ NEW.postcode := upper(trim(NEW.address->'postcode'));
+ END IF;
+
+ IF NEW.postcode is null AND NEW.rank_search > 8 THEN
+ NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry);
+ END IF;
+
+ -- if we have a name add this to the name search table
+ IF NEW.name IS NOT NULL THEN
+
+ IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN
+ result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, upper(trim(NEW.address->'postcode')), NEW.geometry);
+ --DEBUG: RAISE WARNING 'added to location (full)';
+ END IF;
+
+ IF NEW.rank_search between 26 and 27 and NEW.class = 'highway' THEN
+ result := insertLocationRoad(NEW.partition, NEW.place_id, NEW.country_code, NEW.geometry);
+ --DEBUG: RAISE WARNING 'insert into road location table (full)';
+ END IF;
+
+ result := insertSearchName(NEW.partition, NEW.place_id, name_vector,
+ NEW.rank_search, NEW.rank_address, NEW.geometry);
+ --DEBUG: RAISE WARNING 'added to search name (full)';
+
+ IF NOT %REVERSE-ONLY% THEN
+ INSERT INTO search_name (place_id, search_rank, address_rank,
+ importance, country_code, name_vector,
+ nameaddress_vector, centroid)
+ VALUES (NEW.place_id, NEW.rank_search, NEW.rank_address,
+ NEW.importance, NEW.country_code, name_vector,
+ nameaddress_vector, place_centroid);
+ END IF;
+
+ END IF;
+
+ -- If we've not managed to pick up a better one - default centroid
+ IF NEW.centroid IS NULL THEN
+ NEW.centroid := place_centroid;
+ END IF;
+
+ --DEBUG: RAISE WARNING 'place update % % finsihed.', NEW.osm_type, NEW.osm_id;
+
+ RETURN NEW;
+END;
+$$
+LANGUAGE plpgsql;
+
+
+CREATE OR REPLACE FUNCTION placex_delete()
+ RETURNS TRIGGER
+ AS $$
+DECLARE
+ b BOOLEAN;
+ classtable TEXT;
+BEGIN
+ -- RAISE WARNING 'placex_delete % %',OLD.osm_type,OLD.osm_id;
+
+ update placex set linked_place_id = null, indexed_status = 2 where linked_place_id = OLD.place_id and indexed_status = 0;
+ --DEBUG: RAISE WARNING 'placex_delete:01 % %',OLD.osm_type,OLD.osm_id;
+ update placex set linked_place_id = null where linked_place_id = OLD.place_id;
+ --DEBUG: RAISE WARNING 'placex_delete:02 % %',OLD.osm_type,OLD.osm_id;
+
+ IF OLD.rank_address < 30 THEN
+
+ -- mark everything linked to this place for re-indexing
+ --DEBUG: RAISE WARNING 'placex_delete:03 % %',OLD.osm_type,OLD.osm_id;
+ UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = OLD.place_id
+ and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress;
+
+ --DEBUG: RAISE WARNING 'placex_delete:04 % %',OLD.osm_type,OLD.osm_id;
+ DELETE FROM place_addressline where address_place_id = OLD.place_id;
+
+ --DEBUG: RAISE WARNING 'placex_delete:05 % %',OLD.osm_type,OLD.osm_id;
+ b := deleteRoad(OLD.partition, OLD.place_id);
+
+ --DEBUG: RAISE WARNING 'placex_delete:06 % %',OLD.osm_type,OLD.osm_id;
+ update placex set indexed_status = 2 where parent_place_id = OLD.place_id and indexed_status = 0;
+ --DEBUG: RAISE WARNING 'placex_delete:07 % %',OLD.osm_type,OLD.osm_id;
+ -- reparenting also for OSM Interpolation Lines (and for Tiger?)
+ update location_property_osmline set indexed_status = 2 where indexed_status = 0 and parent_place_id = OLD.place_id;
+
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_delete:08 % %',OLD.osm_type,OLD.osm_id;
+
+ IF OLD.rank_address < 26 THEN
+ b := deleteLocationArea(OLD.partition, OLD.place_id, OLD.rank_search);
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_delete:09 % %',OLD.osm_type,OLD.osm_id;
+
+ IF OLD.name is not null THEN
+ IF NOT %REVERSE-ONLY% THEN
+ DELETE from search_name WHERE place_id = OLD.place_id;
+ END IF;
+ b := deleteSearchName(OLD.partition, OLD.place_id);
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_delete:10 % %',OLD.osm_type,OLD.osm_id;
+
+ DELETE FROM place_addressline where place_id = OLD.place_id;
+
+ --DEBUG: RAISE WARNING 'placex_delete:11 % %',OLD.osm_type,OLD.osm_id;
+
+ -- remove from tables for special search
+ classtable := 'place_classtype_' || OLD.class || '_' || OLD.type;
+ SELECT count(*)>0 FROM pg_tables WHERE tablename = classtable and schemaname = current_schema() INTO b;
+ IF b THEN
+ EXECUTE 'DELETE FROM ' || classtable::regclass || ' WHERE place_id = $1' USING OLD.place_id;
+ END IF;
+
+ --DEBUG: RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;
+
+ RETURN OLD;
+
+END;
+$$
+LANGUAGE plpgsql;